139 × 21319

Prime Factor Structure

Factorization String 139 × 21319

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,984,800

Proper Divisor Sum 21,459

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2963339 ← → #2963347

1 139 21,319 2,963,341

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,963,341 8,890,024 4,445,012 2,222,506 1,111,253 3,333,760 1,666,880 833,440 416,720 208,360 104,180 52,090 26,045 78,136 39,068 19,534 9,767 29,302 14,651 43,954 21,977 65,932 32,966 16,483 49,450 24,725 74,176 37,088 18,544 9,272 4,636 2,318 1,159 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.